<?php

/**
 * Controller is the customized base controller class.
 * All controller classes for this application should extend from this base class.
 */
class Controller extends CController {

    /**
     * @var string the default layout for the controller view. Defaults to 'column1',
     * meaning using a single column layout. See 'protected/views/layouts/column1.php'.
     */
    public $layout = 'column3';

    /**
     * @var array context menu items. This property will be assigned to {@link CMenu::items}.
     */
    public $menu = array();

    /**
     * @var array the breadcrumbs of the current page. The value of this property will
     * be assigned to {@link CBreadcrumbs::links}. Please refer to {@link CBreadcrumbs::links}
     * for more details on how to specify this property.
     */
    public $breadcrumbs = array();
  

    public function init() {
        
        //user must login before enter site
        if (Yii::app()->user->isGuest) {
            if (get_class($this) === "SiteController")
                $this->actionLogin();
            else {
                $this->redirect(array('site/login'));
            }
            Yii::app()->end();
        }
    }

}